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The patent EP3291899 was granted to Vekoma Rides Engineering on Feb 14, 2024. The application was originally filed on May 3, 2016 under application number EP16742008A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| ANTONIO ZAMPERLA | Apr 30, 2020 | GISLON | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2005263356 |
| INTERNATIONAL-SEARCH-REPORT | CN2838709Y |
| INTERNATIONAL-SEARCH-REPORT | DE20119119U |
| INTERNATIONAL-SEARCH-REPORT | US2005263356 |
| INTERNATIONAL-SEARCH-REPORT | US2009063036 |
| OPPOSITION | DE102004051577 |
| OPPOSITION | US6062350 |
| OPPOSITION | US7303054 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
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Appeal
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Authorisation
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Appeal
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Appeal
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
May 7, 2019
(Electronic) Receipt
Search/Exam
May 7, 2019
Filing of the translations of the claims
Search/Exam
May 7, 2019
French translation of claims
Search/Exam
May 7, 2019
German translation of the claims
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May 7, 2019
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
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Jan 4, 2019
Text intended for grant (clean copy)
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Examination started
Search/Exam
Oct 3, 2018
(Electronic) Receipt
Search/Exam
Oct 3, 2018
Letter accompanying subsequently filed items
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Oct 3, 2018
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(Electronic) Receipt
Search/Exam
Jun 14, 2018
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Amended claims with annotations
Search/Exam
Jun 14, 2018
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Amendments received before examination
Search/Exam
Jun 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 14, 2018
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Communication to designated inventor
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Communication to designated inventor
Search/Exam
Nov 20, 2017
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(Electronic) Receipt
Search/Exam
Oct 26, 2017
Request for entry into the European phase
Search/Exam
Sep 15, 2017
Information on entry into European phase
Search/Exam
Nov 28, 2016
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Copy of the international search report
Search/Exam
Nov 10, 2016
Published international application - A1
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Oct 24, 2016
ISR: cited documents
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Abstract
PCTISA
May 3, 2016
Claims
PCTISA
May 3, 2016
Description
PCTISA
May 3, 2016
Drawings
PCTISA